PokerSolver
PokerSolver/6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/BB vs SB call

BB vs SB call

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 20bb · UTG limps, BTN isolates to 2.5bb, SB calls · Big blind to act

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here
6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 7.96bbYour cards?
1bb
1bb
2.5bb
2.5bb

Tap your two cards.

Big blind's range

1,326 of 1,326 combos get here
Fold 85.2%Call 6.3%Raise 5/7.5bb 8.5%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the big blind (BB) when UTG limps, BTN isolates to 2.5bb, SB calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 20bb?

UTG limps, BTN isolates to 2.5bb, SB calls in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 20bb: the big blind (BB) folds 85.2%, calls 6.3% and raises 5/7.5bb 8.5%. Always raise 5/7.5bb: QQ+, TT. Mixed: JJ, 33-99, A7s+, A3s-A5s, K7s+, QTs+, Q5s-Q8s, Q2s, JTs, J5s-J8s, J3s, T8s+, T6s, T2s-T4s, 96s, 87s, 85s, 82s, 76s, 74s, 65s, 54s, 42s+, ATo+, KQo, QTo.

Always fold
22, A6s, A2s, K2s-K6s, Q9s, Q3s-Q4s, J9s, J4s, J2s, T7s, T5s, 97s+, 92s-95s, 86s, 83s-84s, 75s, 72s-73s, 62s-64s, 52s-53s, 32s, A2o-A9o, K2o-KJo, QJo, Q2o-Q9o, J2o+, T2o+, 92o+, 82o+, 72o+, 62o+, 52o+, 42o+, 32o
Always call
No hand plays this every time
Always raise 5/7.5bb
QQ+, TT
Mixed
JJ, 33-99, A7s+, A3s-A5s, K7s+, QTs+, Q5s-Q8s, Q2s, JTs, J5s-J8s, J3s, T8s+, T6s, T2s-T4s, 96s, 87s, 85s, 82s, 76s, 74s, 65s, 54s, 42s+, ATo+, KQo, QTo
Settings: 6-max · 20bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 20bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.9). A jackpot fee on bigger pots is not in this solve, so lines that build big pots may be slightly too loose. Bet sizes are the solved ones; a size that is not here plays like the nearest one.

Rake sources for the games it fits: the ante from 93 of our own CoinPoker hands at $0.25/$0.50 with a $0.08 ante, played 2026-09-30; the caps and the preflop rule from coinpoker.com/games/texas-holdem/, fetched 2026-10-31.